Table 1 Identified features by untargeted metabolomics in HPII body fluids.
From: Identification of Δ-1-pyrroline-5-carboxylate derived biomarkers for hyperprolinemia type II
Feature | m/z | RT (min) | Plasma |
|---|---|---|---|
A [M-H]- | 170.0823 | 1.16 | ↑ |
B [M-H]- | 170.0615 | 1.19 | ↑ |
C [M-H]- | 172.0615 | 0.82 | ↑ |
13C-Proline [M + H]+ | 117.0739 | 0.70 | ↑ |
Hydroxyproline [M + H]+ | 130.0499 | 1.70 | ↑ |
2-Pyrroloyl-glycine [M-H]- | 167.0456 | 3.72 | ↑ |
Pyrrole-2-carboxylic acid [M-H]- | 110.0248 | 4.57 | ↑ |
